sauran

Kayayyaki

Polyvinyl Alcohol

Takaitaccen Bayani:

Polyvinyl barasa wani fili ne na kwayoyin halitta, tsarin sinadarai shine [C2H4O]n, kamannin farin flake ne, flocculent ko foda mai ƙarfi, mara wari. Mai narkewa a cikin ruwa (sama da 95 ℃), dan kadan mai narkewa a dimethyl sulfoxide, mai narkewa a cikin man fetur, kerosene, man kayan lambu, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, da dai sauransu Polyvinyl barasa yana da mahimmanci. sinadaran albarkatun kasa da aka yi amfani da shi a cikin kera na polyvinyl acetals, bututu mai jurewa da bututu da vinylans, magungunan masana'anta, emulsifiers, suturar takarda, adhesives, glues, da sauransu.


Cikakken Bayani

Tags samfurin

Bayanin Samfura

Cyclopentanone, wani fili ne na kwayoyin halitta, tsarin sinadarai C5H8O, ruwa mara launi, wanda ba zai iya narkewa a cikin ruwa ba, mai narkewa a cikin ethanol, ether, acetone da sauran kaushi na kwayoyin halitta, wanda aka fi amfani dashi azaman kwayoyi, samfuran halittu, magungunan kashe qwari da tsaka-tsakin roba na roba.

Kayayyaki

Formula C2H4O
CAS NO 9002-89-5
bayyanar Fari ko kirim mai ƙarfi
yawa 0.8± 0.1 g/cm3
wurin tafasa 23.5± 13.0 °C a 760 mmHg
filashi(ing). -28.3 ± 12.8 °C
marufi Ganga
Adana Ajiye a wuri mai sanyi, mai iska, busasshen wuri, keɓe daga tushen wutar.
Ya kamata a adana kaya da jigilar kaya daidai da tanadin sinadarai masu ƙonewa

*Ma'auni don tunani ne kawai. Don cikakkun bayanai, koma zuwa COA

Aikace-aikace

Shine mai haɓaka photosynthesis na shuka, kuma ana amfani dashi azaman kayan abinci na dabbobi, yana haɓaka samar da kwai da zuriyar dabbobi.

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